[GitHub] [incubator-echarts] cysgbrlc opened a new issue #12672: 极坐标系下渐变失效问题

[GitBox]

cysgbrlc opened a new issue #12672:
URL: https://github.com/apache/incubator-echarts/issues/12672


   ### Version
   4.4.0
   
   ### Steps to reproduce
   option = {
     "angleAxis": {
       "type": "category",
       "data": [
         "山东",
         "广东",
         "辽宁",
         "黑龙江",
         "湖北",
         "江苏",
         "河南",
         "湖南",
         "浙江",
         "四川"
       ],
       "z": 10,
       "show": true,
       "startAngle": 90,
       "axisLine": {
         "lineStyle": {
           "color": "rgb(0, 0, 0)",
           "width": "1"
         }
       },
       "axisLabel": {
         "fontSize": "12"
       },
       "splitLine": {
         "lineStyle": {},
         "show": false
       }
     },
     "radiusAxis": {
       "type": "value",
       "show": true,
       "axisLine": {
         "lineStyle": {
           "color": "rgb(0, 0, 0)",
           "width": "1"
         }
       },
       "axisLabel": {
         "interval": 0,
         "rotate": 0,
         "fontSize": "12"
       },
       "splitLine": {
         "lineStyle": {},
         "show": false
       }
     },
     "polar": {
       
     },
     "series": [
       {
         "name": "m1",
         "type": "bar",
         "coordinateSystem": "polar",
         "data": [
           914,
           836,
           668,
           652,
           588,
           583,
           454,
           432,
           418,
           392
         ],
         "stack": "sum",
         "itemStyle": {}
       }
     ],
     "legend": [],
     "tooltip": {
       "trigger": "axis",
       "axisPointer": {
         "type": "shadow"
       },
       "confine": true,
       "enterable": true,
       "textStyle": {
         "color": "#CCCCCC",
         "fontSize": "14",
         "fontFamily": "Microsoft Yahei"
       },
       "backgroundColor": "rgb(102, 102, 102)"
     },
     "visualMap": [
       {
         "type": "continuous",
         "show": true,
         "max": 914,
         "min": 392,
         "splitNumber": 5,
         "inRange": {
           "color": [
             "#a9dbff",
             "red"
           ]
         },
         "calculable": false,
         "seriesIndex": 0,
         "textStyle": {
           "color": "#000",
           "fontSize": "12"
         },
         "orient": "horizontal",
         "left": "center",
         "top": 10,
         "itemWidth": 10,
         "itemHeight": 124,
         "text": [
           "914",
           "392"
         ]
       }
     ],
     "graphic": [
       {
         "type": "group",
         "left": "center",
         "children": [
           {
             "type": "text",
             "z": 100,
             "style": {
               "fill": "#666666",
               "text": "省/自治区",
               "font": "12px Microsoft YaHei"
             }
           }
         ],
         "bottom": "5"
       }
     ]
   };
   
   ### What is expected?
   希望在极坐标系下设置渐变效果
   
   ### What is actually happening?
   所有颜色都一样，并没有变化，鼠标悬浮在柱子上时，visualMap上显示是0，实际上数据为最大值914，没有对应
   
   <!-- This issue is generated by echarts-issue-helper. DO NOT REMOVE -->
   <!-- This issue is in English. DO NOT REMOVE -->


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